Skip to content
calcifediol

Structure via PubChem · Public domain (PubChem)

EntityQ139307· pop 22· linked from 319 articles

calcifediol

Sign in to save

Also known as 25-hydroxyvitamin D3, calcidiol, Calderol, U-32070E, (3beta,5Z,7E)-9,10-secocholesta-5,7,10(19)-triene-3,25-diol, (3S,5Z,7E)-9,10-secocholesta-5,7,10-triene-3,25-diol, (5Z,7E)-(3S)-9,10-secocholesta-5,7,10(19)-triene-3,25-diol, 25-hydroxycholecalciferol

Calcifediol, also known as calcidiol, 25-hydroxycholecalciferol, or 25-hydroxyvitamin D3 (abbreviated 25(OH)D3), is a form of vitamin D produced in the liver by hydroxylation of vitamin D3 (cholecalciferol) by the enzyme vitamin D 25-hydroxylase. Calcifediol can be further hydroxylated by the enzyme 25(OH)D-1α-hydroxylase, primarily in the kidney, to form calcitriol (1,25-(OH)2D3), which is the active hormonal form of vitamin D.

In the Vinony graph

Within Vinony's link graph, calcifediol is referenced by 319 other articles, and connects out to cytochrome P450 family 2 subfamily R member 1, vitamin D and cholecalciferol.

Vinony files it under Conjugated dienes, Diols and ECHA InfoCard ID from Wikidata.

Its subject is documented across 21 Wikipedia language editions.

Chemical data

Formula
C27H44O2
Molecular weight
400.6 g/mol
IUPAC name
(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
SMILES
C[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](CCC3=C)O)C
InChIKey
JWUBBDSIWDLEOM-DTOXIADCSA-N
XLogP
6.2
Polar surface area
40.5 Ų
H-bond donors
2
H-bond acceptors
2
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
1980
Admin. routes
oral

via ChEMBL · EBI

Wikidata facts

Mass
400.334
Has use
medication
Show 9 more facts
chemical formula
C₂₇H₄₄O₂
canonical SMILES
CC(CCCC(C)(C)O)C1CCC2C1(CCCC2=CC=C3CC(CCC3=C)O)C
World Health Organisation international non-proprietary name
calcifediol
found in taxon
Solanum glaucophyllum
isomeric SMILES
C[C@H](CCCC(C)(C)O)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@@H](O)CCC3=C
NCI Thesaurus ID
C77155
Commons category
Calcifediol
subject has role
primary metabolite
Sources (8)

via Wikidata · CC0

~8 min read

Encyclopedic overview

9 sections
Contents
  • Biology
  • Blood test for vitamin D deficiency
  • Supplementation
  • Interactive pathway map
  • History
  • Research
  • Other Organisms
  • Teleost Fish
  • References

{{chembox | Verifiedfields = changed | verifiedrevid = 480474501 | ImageFile = Calcidiol2.svg | ImageClass = skin-invert-image | ImageAlt = Skeletal formula of calcifediol | ImageFile1 = Calcifediol 3D ball.png | ImageClass1 = bg-transparent | ImageAlt1 = Ball-and-stick model of the calcifediol molecule | PIN = (1S,3Z)-3-[(2E)-2-{(1R,3aS,7aR)-1-[(2R)-6-Hydroxy-6-methylheptan-2-yl]-7a-methyloctahydro-4H-inden-4-ylidene}ethylidene]-4-methylidenecyclohexan-1-ol | OtherNames = 25-Hydroxyvitamin D325-HydroxycholecalciferolCalcidiol |Section1= |Section2= | Section6 = |Section7= }} Calcifediol, also known as calcidiol, 25-hydroxycholecalciferol, or 25-hydroxyvitamin D3 (abbreviated 25(OH)D3), is a form of vitamin D produced in the liver by hydroxylation of vitamin D3 (cholecalciferol) by the enzyme vitamin D 25-hydroxylase. Calcifediol can be further hydroxylated by the enzyme 25(OH)D-1α-hydroxylase, primarily in the kidney, to form calcitriol (1,25-(OH)2D3), which is the active hormonal form of vitamin D.

Calcifediol is strongly bound in blood by the vitamin D-binding protein. Measurement of serum calcifediol is the usual test performed to determine a person's vitamin D status, to show vitamin D deficiency or sufficiency. Calcifediol is available as an oral medication in some countries to supplement vitamin D status.

Excerpted from Wikipedia’s “calcifediol” article, available under the CC BY-SA 4.0 licence.

Connections

Categories